Assignee
PUFSECURITY CORP
TW23 patents
Top patents by PatentIndex Score
US11381394B2Jul 5, 2022
High speed encryption key generating engine
PUFSECURITY CORP2 citations73
US12513000B2Dec 30, 2025
Apparatus and method for performing authenticated encryption with associated data operation of encrypted instruction with corresponding golden tag stored in memory device in event of cache miss
PUFSECURITY CORP2 citations67
US12113895B2Oct 8, 2024
Key management system providing secure management of cryptographic keys, and methods of operating the same
PUFSECURITY CORP0 citations62
US11876899B2Jan 16, 2024
Random number generator and method of generating output random number
PUFSECURITY CORP0 citations62
US11736286B2Aug 22, 2023
Method and secure boot control circuit for controlling secure boot of electronic device and method for controlling enrollment of electronic device
PUFSECURITY CORP0 citations61
US11736285B2Aug 22, 2023
Method for controlling device activation and associated electronic device
PUFSECURITY CORP0 citations60
US12462890B2Nov 4, 2025
Method for operating a memory device and memory device thereof
PUFSECURITY CORP0 citations59
US12519632B2Jan 6, 2026
Key storage device and method for writing key value into one-time-programmable device
PUFSECURITY CORP0 citations58
US11893141B2Feb 6, 2024
Method and control circuit for managing information of electronic device
PUFSECURITY CORP1 citations58
US11870444B1Jan 9, 2024
Entropy source circuit
PUFSECURITY CORP1 citations57
US11662978B2May 30, 2023
Modular operation circuit adopting iterative calculations
PUFSECURITY CORP0 citations57
US11487505B2Nov 1, 2022
Physical unclonable function based true random number generator, method for generating true random numbers, and associated electronic device
PUFSECURITY CORP0 citations57
US12470204B2Nov 11, 2025
Entropy source circuit and entropy value generation method
PUFSECURITY CORP0 citations50
US12462046B2Nov 4, 2025
Electronic device and method for performing permission management of storage device
PUFSECURITY CORP0 citations50
US12493449B2Dec 9, 2025
Random number generator
PUFSECURITY CORP0 citations48
US12288000B2Apr 29, 2025
Electronic device capable of visualizing randomness of random numbers
PUFSECURITY CORP0 citations48
US12314457B2May 27, 2025
Anti-tampering detector and method for detecting physical attack
PUFSECURITY CORP0 citations47
US11961567B2Apr 16, 2024
Key storage device and key generation method
PUFSECURITY CORP0 citations47
US11502832B2Nov 15, 2022
Electronic device capable of protecting confidential data
PUFSECURITY CORP0 citations47
US11121884B2Sep 14, 2021
Electronic system capable of self-certification
PUFSECURITY CORP0 citations47
US12585433B2Mar 24, 2026
Device and method of handling a modular multiplication
PUFSECURITY CORP0 citations46
US12542664B2Feb 3, 2026
Numerical value conversion method and numerical value conversion system with low hardware complexity and high operation efficiency
PUFSECURITY CORP0 citations46
US11782090B2Oct 10, 2023
Built-in self-test circuit and built-in self-test method for physical unclonable function quality check
PUFSECURITY CORP0 citations45